Alice Springs ancient Australia brown bush central Australia desert-country desert-region dry height high hill hills historic hot inland mountainous mountains outback ridge rocks rocky rough rugged scrub shrubbery sunlight sunshine terrain textures trees appearance Australan Australian-native-flora blooms bright budding buds bush-plant colored colorful coloring colors coloured colourful colouring colours display displayed flora flowers foliage greenery leaves mixed native nature nectar plants protected shape shapes Sizes spring strange unusual unusual-shapes Western-Australia wildflowers pea-flowers yellow acacia Australian ball-shaped bloom branches bush plant color colour delicate emblem emblematic flower fragrant full bloom golden light national opening Patriotic patriotism plant scented shade shadows shrub soft stamen symbol wattle wildflower